Hairline batch

src/gpu/GrAARectRenderer.cpp

Index: src/gpu/GrAARectRenderer.cpp
diff --git a/src/gpu/GrAARectRenderer.cpp b/src/gpu/GrAARectRenderer.cpp
index 6866b79aef886e32e2789d75bcd0579172d1883a..b1c943de114a3a054cd97569e1dca60b2a377338 100644
--- a/src/gpu/GrAARectRenderer.cpp
+++ b/src/gpu/GrAARectRenderer.cpp
@@ -114,6 +114,7 @@ public:
             return;
         }
 
+        fBatchesGenerated++;
         const GrGeometryProcessor* gp = create_fill_rect_gp(canTweakAlphaForCoverage,
                                                             localMatrix);
 
@@ -208,10 +209,7 @@ private:
             return false;
         }
 
-        if (this->usesLocalCoords() != that->usesLocalCoords()) {
-            return false;
-        }
-
+        SkASSERT(this->usesLocalCoords() == that->usesLocalCoords());
         // We apply the viewmatrix to the rect points on the cpu.  However, if the pipeline uses
         // local coords then we won't be able to batch.  We could actually upload the viewmatrix
         // using vertex attributes in these cases, but haven't investigated that